Home / 1,148,730.60-1,723,096.17-516,906.30

Finding the Fourth Proportional to 1,148,730.60, 1,723,096.17 and 516,906.30

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Solution

The fourth proportional to 1,148,730.60, 1,723,096.17 and 516,906.30 is: 775,359.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,730.60 : 1,723,096.17 = 516,906.30 : x
  2. Step 2: Convert to fraction form
    1,148,730.60/1,723,096.17 = 516,906.30/x
  3. Step 3: Cross multiply
    1,148,730.60x = 1,723,096.17 × 516,906.30
  4. Step 4: Simplify right side
    1,148,730.60x = 890,679,265,778.87
  5. Step 5: Solve for x
    x = 890,679,265,778.87/1,148,730.60
  6. Step 6: Final answer
    x = 775,359.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.